Healthcare provider profile · identity verified

Kelli Mackenzie, D.O.

Internal Medicine · VENTURA, CA · NPI 1033569116

Profile state: partd only Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

We did not find matching Open Payments records for this doctor in 2025.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

There is no payer-company set available for this comparison.

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium421166
Levothyroxine SodiumLevothyroxine Sodium23185
LisinoprilLisinopril21483
Losartan PotassiumLosartan Potassium17863
Amlodipine BesylateAmlodipine Besylate15769
Rosuvastatin CalciumRosuvastatin Calcium14560
GabapentinGabapentin13149
Pantoprazole SodiumPantoprazole Sodium11333
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11123
Metformin HclMetformin Hcl10137
Albuterol Sulfate HfaAlbuterol Sulfate9147
Metformin Hcl ErMetformin Hcl8539
Trazodone HclTrazodone Hcl8429
Alendronate SodiumAlendronate Sodium8238
Metoprolol TartrateMetoprolol Tartrate7432
AtenololAtenolol7025
MeloxicamMeloxicam7032
FurosemideFurosemide6624
GlipizideGlipizide6223
OmeprazoleOmeprazole5825
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5523
Sertraline HclSertraline Hcl5425
HydrochlorothiazideHydrochlorothiazide5321
Potassium ChloridePotassium Chloride4921
EstradiolEstradiol4522
Azelastine HclAzelastine Hcl4415
Bupropion XlBupropion Hcl4317
Spiriva RespimatTiotropium Bromide4112
Tizanidine HclTizanidine Hcl3919
Duloxetine HclDuloxetine Hcl3713
SimvastatinSimvastatin3612
Tramadol HclTramadol Hcl3612
Metoprolol SuccinateMetoprolol Succinate3316
PradaxaDabigatran Etexilate Mesylate3313
PrednisonePrednisone3333
Triamcinolone AcetonideTriamcinolone Acetonide3020
AcyclovirAcyclovir2612
Tamsulosin HclTamsulosin Hcl2611
Bisoprolol FumarateBisoprolol Fumarate25suppressed
Bupropion Hcl SrBupropion Hcl25suppressed
Wixela InhubFluticasone Propion/Salmeterol2413
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide2311
Escitalopram OxalateEscitalopram Oxalate22suppressed
Terazosin HclTerazosin Hcl22suppressed
Clobetasol PropionateClobetasol Propionate21suppressed
IbuprofenIbuprofen2111
PregabalinPregabalin21suppressed
JardianceEmpagliflozin2011
EzetimibeEzetimibe19suppressed
Humulin N KwikpenInsulin Nph Human Isophane19suppressed
CarvedilolCarvedilol18suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Hydralazine HclHydralazine Hcl18suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic18suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Trospium ChlorideTrospium Chloride17suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1616
AlvescoCiclesonide16suppressed
FenofibrateFenofibrate16suppressed
Buspirone HclBuspirone Hcl15suppressed
FamotidineFamotidine15suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1515
Terbinafine HclTerbinafine Hcl15suppressed
ArexvyRsvpref3 Antigen/As01e/Pf1414
Glipizide ErGlipizide14suppressed
NaproxenNaproxen14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1313
SpironolactoneSpironolactone13suppressed
TopiramateTopiramate13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
AllopurinolAllopurinol12suppressed
CefadroxilCefadroxil1211
HydrocortisoneHydrocortisone12suppressed
NystatinNystatin12suppressed
Propranolol HclPropranolol Hcl12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
NabumetoneNabumetone11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error